# hello world.py

import sys

if len(sys.argv) != 2:
	print "Please supply a filename"
	raise SystemExit(1)

	
f = open(sys.argv[1])
lines = f.readlines()
f.close()

fvaluse = [float(line) for line in lines]

print "min:",min(fvaluse)
print "max:",max(fvaluse)








